Fix object version hash test
Fix object version hash test

When the object version test was converted to use sets to provide batch reporting
of offending versions, it stopped noticing new objects being added to the registry.
This makes it notice changed and added objects in the set that it reports.

Change-Id: I63acb382e165e689969d754cacdc95bd12cd66f3

dawnpower/nova,raildo/nova,jeffrey4l/nova,rahulunair/nova,fnordahl/nova,varunarya10/nova_test_latest,dims/nova,JianyuWang/nova,alvarolopez/nova,BeyondTheClouds/nova,zzicewind/nova,petrutlucian94/nova,angdraug/nova,adelina-t/nova,cernops/nova,double12gzh/nova,Yusuke1987/openstack_template,akash1808/nova_test_latest,devendermishrajio/nova,affo/nova,openstack/nova,Tehsmash/nova,klmitch/nova,cyx1231st/nova,silenceli/nova,TwinkleChawla/nova,watonyweng/nova,jianghuaw/nova,devendermishrajio/nova_test_latest,isyippee/nova,akash1808/nova_test_latest,rahulunair/nova,yatinkumbhare/openstack-nova,mmnelemane/nova,edulramirez/nova,mandeepdhami/nova,JioCloud/nova,affo/nova,eonpatapon/nova,Metaswitch/calico-nova,klmitch/nova,devendermishrajio/nova_test_latest,scripnichenko/nova,tangfeixiong/nova,yatinkumbhare/openstack-nova,mmnelemane/nova,silenceli/nova,whitepages/nova,rajalokan/nova,gooddata/openstack-nova,BeyondTheClouds/nova,zaina/nova,iuliat/nova,tianweizhang/nova,petrutlucian94/nova,belmiromoreira/nova,mikalstill/nova,raildo/nova,phenoxim/nova,CloudServer/nova,zhimin711/nova,bigswitch/nova,zzicewind/nova,badock/nova,cyx1231st/nova,isyippee/nova,akash1808/nova,watonyweng/nova,hanlind/nova,ted-gould/nova,mandeepdhami/nova,cloudbase/nova,Juniper/nova,vmturbo/nova,kimjaejoong/nova,projectcalico/calico-nova,Juniper/nova,MountainWei/nova,vladikr/nova_drafts,JioCloud/nova_test_latest,kimjaejoong/nova,dawnpower/nova,berrange/nova,j-carpentier/nova,thomasem/nova,joker946/nova,alaski/nova,hanlind/nova,shail2810/nova,nikesh-mahalka/nova,bgxavier/nova,alexandrucoman/vbox-nova-driver,scripnichenko/nova,felixma/nova,blueboxgroup/nova,cloudbase/nova-virtualbox,akash1808/nova,nikesh-mahalka/nova,cernops/nova,takeshineshiro/nova,NeCTAR-RC/nova,alaski/nova,Francis-Liu/animated-broccoli,Metaswitch/calico-nova,CEG-FYP-OpenStack/scheduler,fnordahl/nova,sebrandon1/nova,eonpatapon/nova,mikalstill/nova,MountainWei/nova,gooddata/openstack-nova,vladikr/nova_drafts,Juniper/nova,JioCloud/nova_test_latest,openstack/nova,vmturbo/nova,cloudbase/nova,berrange/nova,jianghuaw/nova,cloudbase/nova,yosshy/nova,jianghuaw/nova,ruslanloman/nova,bigswitch/nova,eayunstack/nova,apporc/nova,yosshy/nova,edulramirez/nova,varunarya10/nova_test_latest,tudorvio/nova,mgagne/nova,phenoxim/nova,ruslanloman/nova,BeyondTheClouds/nova,shail2810/nova,tudorvio/nova,ted-gould/nova,JianyuWang/nova,noironetworks/nova,redhat-openstack/nova,Juniper/nova,gooddata/openstack-nova,blueboxgroup/nova,j-carpentier/nova,CCI-MOC/nova,tangfeixiong/nova,Yusuke1987/openstack_template,joker946/nova,gooddata/openstack-nova,thomasem/nova,mahak/nova,cloudbase/nova-virtualbox,JioCloud/nova,klmitch/nova,tianweizhang/nova,alvarolopez/nova,Francis-Liu/animated-broccoli,orbitfp7/nova,mahak/nova,Tehsmash/nova,rahulunair/nova,hanlind/nova,maelnor/nova,rajalokan/nova,rajalokan/nova,zhimin711/nova,barnsnake351/nova,noironetworks/nova,mahak/nova,CCI-MOC/nova,dims/nova,whitepages/nova,NeCTAR-RC/nova,mgagne/nova,tealover/nova,bgxavier/nova,CEG-FYP-OpenStack/scheduler,vmturbo/nova,CloudServer/nova,belmiromoreira/nova,badock/nova,redhat-openstack/nova,alexandrucoman/vbox-nova-driver,Stavitsky/nova,klmitch/nova,LoHChina/nova,cernops/nova,devendermishrajio/nova,zaina/nova,Stavitsky/nova,eayunstack/nova,orbitfp7/nova,double12gzh/nova,iuliat/nova,takeshineshiro/nova,apporc/nova,barnsnake351/nova,adelina-t/nova,mikalstill/nova,tealover/nova,LoHChina/nova,jeffrey4l/nova,rajalokan/nova,angdraug/nova,sebrandon1/nova,maelnor/nova,jianghuaw/nova,sebrandon1/nova,projectcalico/calico-nova,TwinkleChawla/nova,vmturbo/nova,openstack/nova,felixma/nova